# 1 "main.c"
# 1 "<built-in>"
# 1 "<command-line>"
# 1 "/usr/include/stdc-predef.h" 1 3 4
# 1 "<command-line>" 2
# 1 "main.c"
int main(void){
int a,b;
printf("enter two numbers:");
scanf("%d %d",&a,&b);
printf("add:%d\n",sub(a,b));
printf("mul:%d\n",mul(a,b));
printf("div:%lf\n",div(a,b));
return 0;
}
